Viết lại câu giữ nguyên nghĩa:
1. It is a good idea to eat a lot of fruit and vegetables every day.
We should ________________________________________
2. We couldn't keep on cleaning the streets because of the heavy rain.
Because it ____________________________________________
3. The garden party won't take place if the weather doesn't improve.
Unless _____________________________________________
4. Both students and teachers can borrow books from the library.
The library lend _____________________________________
5. Nobody plays this piece of music as beautifully as he does.
He plays this ________________________________________